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1241493 = 311172213
BaseRepresentation
bin100101111000110010101
32100002000020
410233012111
5304211433
642335353
713360341
oct4570625
92302006
101241493
11778830
124ba559
13346116
14244621
15197cb3
hex12f195

1241493 has 16 divisors (see below), whose sum is σ = 1912896. Its totient is φ = 707840.

The previous prime is 1241491. The next prime is 1241507. The reversal of 1241493 is 3941421.

It is a cyclic number.

It is not a de Polignac number, because 1241493 - 21 = 1241491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (119556).

21241493 is an apocalyptic number.

It is an amenable number.

1241493 is a deficient number, since it is larger than the sum of its proper divisors (671403).

1241493 is a wasteful number, since it uses less digits than its factorization.

1241493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244.

The product of its digits is 864, while the sum is 24.

The square root of 1241493 is about 1114.2230476884. The cubic root of 1241493 is about 107.4768076883.

The spelling of 1241493 in words is "one million, two hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 3 11 17 33 51 187 561 2213 6639 24343 37621 73029 112863 413831 1241493